Improved localization, ability to change the spoken language on-the-fly by loading new lingual dictionaries from the local file system (see also Tutorial 7).

New options at adding a new service:
- insert at the beginning
- append to the end
- insert before the selected item.

Improved revocation check algorithm in Check against trusted lists function.

Configurable keystore types for signing the TSL.

Tags: Localization, Check against TSL, Signature